Stream sediment geochemistry of 3 river basins of Sri Lanka with special emphasis on geochemical ratios and gem potentials

Ranasinghe, P.N.2015-03-202015-03-20https://dl.nsf.gov.lk/handle/1/18061Natural ResourcesGeologyGemStream sediment geochemistry of 3 river basins of Sri Lanka with special emphasis on geochemical ratios and gem potentialsThesisInstitute of Fundamental StudiesRG/96/NR/001FR 0974TM.Phil